Portion of a golf club head



FIG. 1 is an elevational view of a golf club head showing my new design;

FIG. 2 is a first perspective view thereof; and,

FIG. 3 is a second perspective view thereof.

The broken line immediately adjacent to the shaded area forms anunclaimed boundary of the design. The broken line showing of theremainder of the golf club head is for illustrative purposes only andforms no part of the claimed design.

The ornamental design for a portion of a golf club head, as shown anddescribed.